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<h1 class="topictitle1">恢复NAS文件系统</h1>
<div><p>当需要对已备份的NAS文件系统进行恢复时，可以参考本节恢复NAS文件系统至原位置或新位置。</p>
<div class="section" id="ZH-CN_TOPIC_0000001792520482__section14342462311"><h4 class="sectiontitle">背景信息</h4><p id="ZH-CN_TOPIC_0000001792520482__p13356226151412"><span id="ZH-CN_TOPIC_0000001792520482__text143181219121420">OceanProtect</span>支持使用备份副本、复制副本（不支持恢复至原位置）、归档副本（复制副本的归档副本不支持恢复至原位置）、导入的归档存储副本进行恢复，支持恢复至原位置或新位置。</p>
</div>
<div class="section"><h4 class="sectiontitle">前提条件</h4><ul><li id="ZH-CN_TOPIC_0000001792520482__li558413141988">如果将NAS文件系统恢复到新位置，需要先将新位置的存储设备添加到<span id="ZH-CN_TOPIC_0000001792520482__text1511818204144">OceanProtect</span>。添加存储设备的详细操作请参见<a href="zh-cn_topic_0000001792360666.html">步骤2：添加存储设备</a>。支持的存储设备类型如下所示。<ul id="ZH-CN_TOPIC_0000001792520482__ul1094984711471"><li id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001253534369_li984654311123">OceanStor Dorado 6.x</li><li id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001253534369_li374214321505">OceanStor 6.x</li><li id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001253534369_li177631111101216">OceanStor V5</li><li id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001253534369_li3357311117">OceanStor Pacific</li><li id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001253534369_li157481128412">NetApp ONTAP</li><li id="ZH-CN_TOPIC_0000001792520482__li72988389413">OceanProtect 1.3.0及之后版本</li></ul>
</li></ul>
<ul><li id="ZH-CN_TOPIC_0000001792520482__li11503162395513">如果将NAS文件系统恢复到新位置，需要在新位置所在存储设备中创建目标NAS文件系统并配置与待恢复副本相同共享协议的NAS共享。这是由于NAS文件系统的新位置恢复，是通过NAS共享方式实现，所以需要配置NAS共享。关于NAS文件系统恢复到新位置的原理说明，请参见<a href="zh-cn_topic_0000001839159877.html#ZH-CN_TOPIC_0000001839159877__li129049379340">其他恢复方式</a>。</li><li id="ZH-CN_TOPIC_0000001792520482__li17945216184613">如果将NAS文件系统恢复到新位置，需要先在新位置的存储设备侧为<span id="ZH-CN_TOPIC_0000001792520482__text17718172011416">OceanProtect</span>配置访问权限。详细操作请参见<a href="zh-cn_topic_0000001839239777.html">步骤5：配置访问权限</a>。操作时，请为目标NAS共享配置客户端或者增加用户。</li></ul>
</div>
<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li id="ZH-CN_TOPIC_0000001792520482__li0198134611381"><span>选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_uicontrol097351016491">“<span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_text79731210144915">数据利用</span> &gt; <span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_text797381084918">副本数据</span> &gt; 文件系统 &gt; <span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_text75601138121416">NAS文件系统</span>”</span>。</span><p><div class="note" id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_note414014816184"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><p id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_p15140194811813">对于1.5.0版本，请选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_uicontrol117221257171816">“<span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_text1772265701816">数据利用</span> &gt; <span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_text1272245713186">副本数据</span> &gt; 文件服务 &gt; <span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839142377_text2072255721815">NAS文件系统</span>”</span>。</p>
</div></div>
</p></li><li id="ZH-CN_TOPIC_0000001792520482__li87691438131514"><span>支持以NAS文件系统资源维度或以副本维度查找副本，本节以NAS文件系统资源维度为例进行说明。</span><p><p id="ZH-CN_TOPIC_0000001792520482__p142551140161511">在“<span id="ZH-CN_TOPIC_0000001792520482__text6827103218214">资源</span>”页签，根据NAS文件系统名称查找到需要恢复的文件系统，并单击文件系统名称。</p>
</p></li><li id="ZH-CN_TOPIC_0000001792520482__li02165214225"><span>在<span class="uicontrol" id="ZH-CN_TOPIC_0000001792520482__uicontrol1812414562220">“<span id="ZH-CN_TOPIC_0000001792520482__text18993182162710">副本数据</span>”</span>页面，依次选择年、月、天找到副本。</span><p><p id="ZH-CN_TOPIC_0000001792520482__p9918150182310">当时间上显示<span><img id="ZH-CN_TOPIC_0000001792520482__image886000161711" src="zh-cn_image_0000001792520510.png"></span>，即表示该月、该天存在副本。</p>
</p></li><li id="ZH-CN_TOPIC_0000001792520482__li7995952193812"><span>在副本所在的行，单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792520482__uicontrol4705161613273">“<span id="ZH-CN_TOPIC_0000001792520482__text04951528155216">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792520482__text12444191814117">恢复</span>”</span>。</span></li><li><span>恢复NAS文件系统至原位置或新位置。</span><p><ul><li>恢复至原位置。<p>相关参数说明如<a href="#ZH-CN_TOPIC_0000001792520482__table1452025982813">表1</a>所示。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001792520482__table1452025982813"></a><a name="table1452025982813"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001792520482__table1452025982813" frame="border" border="1" rules="all"><caption><b>表1 </b>恢复至原位置参数说明</caption><colgroup><col style="width:13.569999999999999%"><col style="width:86.42999999999999%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="13.569999999999999%" id="mcps1.3.4.2.5.2.1.1.2.2.3.1.1"><p>参数</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="86.42999999999999%" id="mcps1.3.4.2.5.2.1.1.2.2.3.1.2"><p>说明</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.1.2.2.3.1.1 "><p><span>位置</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.1.2.2.3.1.2 "><p>文件系统所在的位置，用户无法修改。</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="ZH-CN_TOPIC_0000001792520482__li2092614115279">恢复至新位置。<p id="ZH-CN_TOPIC_0000001792520482__p11534449568"><a name="ZH-CN_TOPIC_0000001792520482__li2092614115279"></a><a name="li2092614115279"></a>当恢复到<span id="ZH-CN_TOPIC_0000001792520482__text205342413565">OceanStor V5</span>、OceanStor Pacific或者NetApp ONTAP时，相关参数说明如<a href="#ZH-CN_TOPIC_0000001792520482__table429861453516">表2</a>所示。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001792520482__table429861453516"></a><a name="table429861453516"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001792520482__table429861453516" frame="border" border="1" rules="all"><caption><b>表2 </b>恢复至<span id="ZH-CN_TOPIC_0000001792520482__text41511140164620">OceanStor V5</span>、OceanStor Pacific或者NetApp ONTAP参数说明</caption><colgroup><col style="width:13.569999999999999%"><col style="width:86.42999999999999%"></colgroup><thead align="left"><tr id="ZH-CN_TOPIC_0000001792520482__row52983141358"><th align="left" class="cellrowborder" valign="top" width="13.569999999999999%" id="mcps1.3.4.2.5.2.1.2.2.2.3.1.1"><p id="ZH-CN_TOPIC_0000001792520482__p122986140353">参数</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="86.42999999999999%" id="mcps1.3.4.2.5.2.1.2.2.2.3.1.2"><p id="ZH-CN_TOPIC_0000001792520482__p11298161410353">说明</p>
</th>
</tr>
</thead>
<tbody><tr id="ZH-CN_TOPIC_0000001792520482__row6298111453515"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p32981214183518"><span id="ZH-CN_TOPIC_0000001792520482__text39588511825">存储设备</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p729821403516">选择新位置所在的存储设备。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792520482__row1029851483514"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p762893413379"><span id="ZH-CN_TOPIC_0000001792520482__text196281634143718">共享名称</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p14714026125917">选择访问文件系统的共享名称。如果没有可用的共享，单击“<span id="ZH-CN_TOPIC_0000001792520482__text5566635860">注册</span>”添加新的NAS共享。注册NAS共享的参数说明请参见<a href="zh-cn_topic_0000001839239733.html#ZH-CN_TOPIC_0000001839239733__table1929515516558">表1</a>。</p>
<div class="note" id="ZH-CN_TOPIC_0000001792520482__note7377042194715"><span class="notetitle"> 说明： </span><div class="notebody"><ul id="ZH-CN_TOPIC_0000001792520482__ul1132413149512"><li id="ZH-CN_TOPIC_0000001792520482__li232417146518"><span style="color:#282B33;">对于NFS共享，请确认当前设备具备NFS共享目录的读写权限，并且开启了no_root_squash选项。</span>配置NFS共享访问权限的详细操作，请参见<a href="zh-cn_topic_0000001839239777.html">步骤5：配置访问权限</a>。</li><li id="ZH-CN_TOPIC_0000001792520482__li77121156195115">对于CIFS共享，请确认当前设备具备CIFS共享目录的读写权限，推荐使用Administrator组中的用户进行备份，否则只能备份具有读写权限的文件和目录。配置CIFS共享访问权限的详细操作，请参见<a href="zh-cn_topic_0000001839239777.html">步骤5：配置访问权限</a>。</li></ul>
</div></div>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792520482__row1429861403513"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p1725084223716"><span id="ZH-CN_TOPIC_0000001792520482__text511919259597">覆盖规则</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p172501042153719">当恢复路径中存在同名文件时，选择替换或跳过已存在的文件。</p>
<ul id="ZH-CN_TOPIC_0000001792520482__ul15250642173717"><li id="ZH-CN_TOPIC_0000001792520482__li52501642173711"><span id="ZH-CN_TOPIC_0000001792520482__text14250042193711">直接替换已经存在的文件</span></li><li id="ZH-CN_TOPIC_0000001792520482__li15250154283711"><span id="ZH-CN_TOPIC_0000001792520482__text52507424377">忽略已存在的文件</span></li><li id="ZH-CN_TOPIC_0000001792520482__li22501342183719"><span id="ZH-CN_TOPIC_0000001792520482__text32501742143716">只替换比恢复文件更旧的文件</span></li></ul>
</td>
</tr>
</tbody>
</table>
</div>
<p id="ZH-CN_TOPIC_0000001792520482__p575142274713">当恢复到OceanStor Dorado 6.x、OceanStor 6.x或OceanProtect 1.3.0及之后的版本时，相关参数说明如<a href="#ZH-CN_TOPIC_0000001792520482__table1248313820599">表3</a>所示。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001792520482__table1248313820599"></a><a name="table1248313820599"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001792520482__table1248313820599" frame="border" border="1" rules="all"><caption><b>表3 </b>恢复至OceanStor Dorado 6.x、OceanStor 6.x或OceanProtect 1.3.0及之后的版本参数说明</caption><colgroup><col style="width:13.569999999999999%"><col style="width:86.42999999999999%"></colgroup><thead align="left"><tr id="ZH-CN_TOPIC_0000001792520482__row11483193805910"><th align="left" class="cellrowborder" valign="top" width="13.569999999999999%" id="mcps1.3.4.2.5.2.1.2.4.2.3.1.1"><p id="ZH-CN_TOPIC_0000001792520482__p2483038105916">参数</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="86.42999999999999%" id="mcps1.3.4.2.5.2.1.2.4.2.3.1.2"><p id="ZH-CN_TOPIC_0000001792520482__p1848315382597">说明</p>
</th>
</tr>
</thead>
<tbody><tr id="ZH-CN_TOPIC_0000001792520482__row24832387591"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p184831838105914"><span id="ZH-CN_TOPIC_0000001792520482__text1101128315">存储设备</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p34832038185915">选择新位置所在的存储设备。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792520482__row109613391603"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p296173915011"><span id="ZH-CN_TOPIC_0000001792520482__text1142018124715">文件系统</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p11961539300">选择恢复目标文件系统。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792520482__row14831738155917"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p17483133819598"><span id="ZH-CN_TOPIC_0000001792520482__text048343865913">共享名称</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p548353845910">选择恢复目标文件系统的共享名称。</p>
<div class="note" id="ZH-CN_TOPIC_0000001792520482__note1948363816595"><span class="notetitle"> 说明： </span><div class="notebody"><ul id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001792520482_ul1132413149512"><li id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001792520482_li232417146518"><span style="color:#282B33;">对于NFS共享，请确认当前设备具备NFS共享目录的读写权限，并且开启了no_root_squash选项。</span>配置NFS共享访问权限的详细操作，请参见<a href="zh-cn_topic_0000001839239777.html">步骤5：配置访问权限</a>。</li><li id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001792520482_li77121156195115">对于CIFS共享，请确认当前设备具备CIFS共享目录的读写权限，推荐使用Administrator组中的用户进行备份，否则只能备份具有读写权限的文件和目录。配置CIFS共享访问权限的详细操作，请参见<a href="zh-cn_topic_0000001839239777.html">步骤5：配置访问权限</a>。</li></ul>
</div></div>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792520482__row1714584812014"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p12122205945614"><span id="ZH-CN_TOPIC_0000001792520482__text1397720005718">FQDN/IP</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p544819190110">访问NAS共享的FQDN名称或者业务IP地址。</p>
<p id="ZH-CN_TOPIC_0000001792520482__p93211640135712">FQDN名称格式为<em id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839239733_i1721710819358">NAS共享所在的存储设备名称</em>.<em id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839239733_i12733111103514">存储设备所加入域的域名</em>。如NAS共享所在的存储设备名称为Huawei.Storage，存储设备所加入域的域名为huawei.com，则FQDN名称为Huawei.Storage.huawei.com。</p>
<div class="note" id="ZH-CN_TOPIC_0000001792520482__note995915611582"><span class="notetitle"> 说明： </span><div class="notebody"><p id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839239733_p53320310365">如果需要填写FQDN名称，请在<span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839239733_text45421758151311">OceanProtect</span>设备管理界面配置DNS服务，使<span id="ZH-CN_TOPIC_0000001792520482__zh-cn_topic_0000001839239733_text4110125920135">OceanProtect</span>可以访问外部域名地址。配置DNS服务的详细操作，请参见<a href="zh-cn_topic_0000001839159813.html">配置DNS服务</a>。</p>
</div></div>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792520482__row1491611520010"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p174486195120"><span id="ZH-CN_TOPIC_0000001792520482__text194481191816">认证方式</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p13448419814">文件系统的认证方式。当备份副本选择的共享协议为CIFS时，展示此选项。参数说明请参见<a href="zh-cn_topic_0000001839239733.html#ZH-CN_TOPIC_0000001839239733__table1929515516558">表1</a>。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792520482__row7790162212312"><td class="cellrowborder" valign="top" width="13.569999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001792520482__p0147287236"><span id="ZH-CN_TOPIC_0000001792520482__text1914142822316">覆盖规则</span></p>
</td>
<td class="cellrowborder" valign="top" width="86.42999999999999%" headers="mcps1.3.4.2.5.2.1.2.4.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001792520482__p141432810238">当恢复路径中存在同名文件时，选择替换或跳过已存在的文件。</p>
<ul id="ZH-CN_TOPIC_0000001792520482__ul20141228152311"><li id="ZH-CN_TOPIC_0000001792520482__li514152818236"><span id="ZH-CN_TOPIC_0000001792520482__text51462812236">直接替换已经存在的文件</span></li><li id="ZH-CN_TOPIC_0000001792520482__li51410281238"><span id="ZH-CN_TOPIC_0000001792520482__text114428122313">忽略已存在的文件</span></li><li id="ZH-CN_TOPIC_0000001792520482__li171452822313"><span id="ZH-CN_TOPIC_0000001792520482__text141482813232">只替换比恢复文件更旧的文件</span></li></ul>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</p></li><li><span>单击<span class="uicontrol">“<span>确定</span>”</span>。</span></li></ol>
</div>
</div>
<div>
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<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000001792360730.html">恢复</a></div>
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